API_KEY = getenv("API_KEY"); $this->culqi = new Culqi(array("api_key" => $this->API_KEY )); } public function testUpdatePlan() { $plan = $this->culqi->Plans->update("pln_test_pLFzcWkwj33xFGF1", array( "metadata" => array( "test" => "test555" ) ) ); $this->assertEquals('plan', $plan->object); } }